945432 has 40 divisors (see below), whose sum is σ = 2649900. Its totient is φ = 314928.

The previous prime is 945431. The next prime is 945457. The reversal of 945432 is 234549.

945432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 945396 and 945405.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945432.

It is not an unprimeable number, because it can be changed into a prime (945431) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82 + ... + 1377.

2⁹⁴⁵⁴³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 945432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324950).

945432 is an abundant number, since it is smaller than the sum of its proper divisors (1704468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945432 is a wasteful number, since it uses less digits than its factorization.

945432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1464 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 945432 is about 972.3332761970. Note that the first 3 decimals coincide. The cubic root of 945432 is about 98.1469404736.

The spelling of 945432 in words is "nine hundred forty-five thousand, four hundred thirty-two".